Blog post
Although #rust seems to have been moved to https://mozilla.logbot.info, some important channel like #rust-internals or #rustc hasn’t been moved.
I noticed while searching for a conversation I need to remember and the full archive is currently unavailable.
According to the blog post, they offer a copy of logs upon request. Can some core team member contact ipmb on freenode and move the logs (and logger) to logbot?